Company lists · Data refreshed November 2026

Top 25 Electrical systems engineering companies based in Greece

RevenueBase identified 119 company matches for electrical systems engineering companies associated with Greece as of November 2026 and tracks 843 professional contacts across them, including 260 with verified work emails. Athens is the largest hub.

This list covers company matches for electrical systems engineering companies associated with Greece, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
119Companies
843Contacts tracked
260Verified emails
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The 25 largest electrical systems engineering companies based in Greece

Ranked by team size
Top 25 of 119 company matches for electrical systems engineering companies based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChalandri, GreeceHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“PROTASIS Engineering & Consulting, headquartered in Athens, Greece was established in 2002 operating in the wider HV and MV energy generation, transmission and distribution…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVolos, GreeceHQ recorded Nov 6, 2026201-50052 contacts →

Exact match

“ILVIEF was founded in 1979 in Volos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKeratsini, GreeceHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Golden A/S is familiar with almost all types of vessels, from small motor yachts to container ships and oil tankers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLykovrysi, GreeceHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“MGK Tech is an engineering firm specialized in Engineering, Procurement, Construction, Commissioning and O&M Services for Electrical Substations, Conventional and Renewable Power…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchThessaloniki, GreeceHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“SIAFARAS ELECTRIC SYSTEMS was founded in Thessaloniki in 1963, its primary activity being the Low and Medium Voltage Switchboards manufacturing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchThessaloniki, GreeceHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“The Argirios Senekis company has been established 40 years ago in 1980 from Argirios Senekis after many years of experience (14 years) in electrical switchboard construction in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAgios Dimitrios, GreeceHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Powering tomorrow's infrastructure through engineering excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPylaia, GreeceHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Η εταιρεία Ηλιάτορας είναι μία εταιρεία οικονομικά υγιής και σύγχρονη που απαρτίζεται απο νέους ανθρώπους στην πλειοψηφία τους ηλεκτρονικούς τεχνικούς και ηλεκτρολόγους οι οποίοι…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMarousi, GreeceHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Gecko Power Solutions is an engineering and consulting company specialized in Power Grids, HV & MV Substations, Power Generation and Industry projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKalogreza, GreeceHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“V POWER has a scope of work in MV Substations, Power Transformers (Oil and Cast Resin), Generating Sets, Uninterruptible Power Supply Systems (UPS) and Busbar (Bus bars) and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchThessaloniki, GreeceHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Our company CONTROLS VASILOGLOU started its activities in 2002 in Greece by combining the knowledge and experience of members from past activities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Electrical and Mechanical Installations Design and Technical Consulting Services”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“TEKEM SA Consulting Engineers was founded in 1966 by Elias and Nikolas Cavoulacos and is one of the largest and long established Consulting Engineering bureaus in Athens, Greece.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAcharnai, GreeceHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“We cover every aspect of electrical applications in the field of Industry, Renewable Energy Sources (RES) & Infrastructure, on substations of Medium & High Voltage, providing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPiraeus, GreeceHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“SELMA is an engineering company specialising in Marine and Yachting Industry, implementing the design, development and installation of integrated marine electrical, automation and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLykovrysi, GreeceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Inovtech Engineering & Consulting provides diverse specialist services to renewable energy & power generation developers & contractors, distribution & transmission utilities, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAthens, GreeceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Founded in January 2019, TRAXIS ENGINEERING is an electrical engineering and construction company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPiraeus, GreeceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Triad LTD, was established in 2007 in Piraeus and is the continuation of Aegis Co and Bth Co, two companies that had a strong and continuous presence in the field of electrical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAcharnai, GreeceHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Since its foundation and up to the present day, ADM has been providing customized electromechanical solutions, construction and high-quality services in the fields of Energy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAthens, GreeceHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Meleccon ranks among the most reliable companies that specialize in the supply, installation, and maintenance of specialized industrial electrical & mechanical equipment for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchThessaloniki, GreeceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“ARIGNOTI Engineering founded in 2021, has already developed extensive expertise in industrial and energy generation projects, combining project design and engineering with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAthens, GreeceHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“We are a dynamic Organization dedicated to absolute excellence in the fields of electrical engineering & construction, building automation, data networks and security systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHeraklion, GreeceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“DATACHAIN"- Marios Daskalakis & C.O.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchThessaloniki, GreeceHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Zero Power Waste.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 119 electrical systems engineering companies based in Greece

See the full list, filter by size, metro and specialty, and access 260 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrical systems engineering companies based in Greece at a glance

As of Nov 6, 2026
30.8%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
16.8%Largest-city concentration · Athens
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
60
11-50
41
51-200
17
201-500
1

Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 119 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Greece whose business descriptions match “electrical systems engineering companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 260 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “electrical systems engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical systems engineering companies are there based in Greece?

RevenueBase identified 119 company matches for electrical systems engineering companies associated with Greece as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Protasis SA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electrical systems engineering companies?

Athens leads with 20 company records, followed by Piraeus (4) and Thessaloniki (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 260 professional contacts with verified work emails tracked across these 119 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.